UBAI Catalog of Monthly Averaged Sunspot Activity Indices (1932–2000)

Data description:
Catalog contains monthly averaged relative sunspot number (Wolf number), sunspot group number, and sunspot total area in millionths of a solar hemisphere.
All values are derived from the observations at the Ulugh Beg Astronomical Institute (UBAI) of Uzbekistan Academy of Sciences (formerly the Tashkent Astronomical Observatory, TAO) 
for the period from July, 1932 to December,2000. 
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TXT
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Filename: TAO_Monthly.txt
Format: plain ASCII text

Contents:
Column 1: Date in fraction of year for the middle of the corresponding month
Column 2: Monthly averaged sunspot number (Wolf number)
Column 3: Monthly averaged sunspot group number
Column 4: Monthly averaged total sunspot area in millionths of a solar hemisphere

Line format [character position]:
- [1-8] Decimal date 
- [14-18] Monthly sunspot number  (Wolf number)
- [23-26] Monthly sunspot group number
- [31-36] Monthly total sunspot area in millionths of a solar hemisphere

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